About Mathilde (Mahaut)(Maud) de Warenne

Mistress (1): --- de Warenne, daughter of HAMELIN d'Anjou Earl of Surrey & his wife Isabelle de Warenne . According to Given-Wilson & Curteis[455], one of the mistresses of King John was the "sister of William de Warenne" but the authors do not specify which sister she was. The primary source which confirms her relationship with John has not yet been identified